Mechanicals

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One Multi- or Two Single Mitsubishi heat pump outdoor units 8 3 days 17 hours ago
by david flinn
10 hours 4 min ago
by kjmass1
Ventilation ducting advice 4 1 day 20 hours ago
by Trevor Lambert
1 day 16 hours ago
by Martin Holladay
ERV recommendations 18 4 days 20 hours ago
by Trevor Lambert
1 day 17 hours ago
by Trevor Lambert
Are ductless minisplits a viable solution for a 200-year-old timber frame retrofit? 8 4 days 20 hours ago
by user-6952768
1 day 19 hours ago
by user-6952768
Whole-house fan in cathedral ceiling design 1 4 days 10 hours ago
by Steve Mackay
3 days 23 hours ago
by Martin Holladay
Recommendations on HVAC Design 7 4 days 17 hours ago
by J M
4 days 14 hours ago
by Martin Holladay
Heat pump for a remodel - Questions for a remodel in a Marine (3C) zone 3 5 days 14 hours ago
by Dirtfox
5 days 8 min ago
by Martin Holladay
Minisplit quantity and location 2 6 days 4 hours ago
by user-6965270
5 days 17 hours ago
by Dana Dorsett
Has GBA made me excessively demanding? Are these details OK? 7 6 days 13 hours ago
by John Clark
5 days 21 hours ago
by John Clark
House next to deep rock quarry: How can I tap water below 12-16" of ice for heat? 10 1 week 17 hours ago
by scout159
6 days 13 hours ago
by scout159
Minisplit and fish tank 1 1 week 1 day ago
by Chris King
1 week 23 hours ago
by Martin Holladay
HRV for fumes 7 1 week 4 days ago
by John Ranson
1 week 2 days ago
by Chris Jorgensen
Total harmonic distortion (THD) of portable generators 2 1 week 2 days ago
by BuildingNewb
1 week 2 days ago
by Steve Knapp CZ 3A Georgia
Hydronic Panel Rads 16 2 weeks 3 days ago
by WPmichael
1 week 6 days ago
by WPmichael
Provisions for Emergency Power 23 2 weeks 2 days ago
by Stephen G
2 weeks 10 hours ago
by Jon R
Does anyone have experience with Spacepak Hydronic HVAC? 5 2 weeks 2 days ago
by Jamie B
2 weeks 1 day ago
by Jamie B
Mini-split zone and placement recommendations 14 3 weeks 5 days ago
by user-6925805
2 weeks 2 days ago
by user-6925805
Air circulation with Ductless minisplit and Spot ERV 5 2 weeks 4 days ago
by pat beurskens
2 weeks 4 days ago
by pat beurskens
HRV ducts in a slab-on-grade bungalow 4 2 weeks 4 days ago
by Arnold K
2 weeks 4 days ago
by Michael Maines
Heat Pump +/- gas furnace 11 4 weeks 3 days ago
by Kevin Spellman
2 weeks 4 days ago
by Walter Ahlgrim
Sizing a Well Pump? 8 2 weeks 5 days ago
by Rick Evans
2 weeks 5 days ago
by John Ranson
Efficient low temperature conventional air source heat pumps 11 3 weeks 5 hours ago
by John Ranson
2 weeks 6 days ago
by Walter Ahlgrim
Looking for advice installing Fujitsu UTY-XCBXZ2 interface board 0 2 weeks 6 days ago
by kjmass1
n/a
Questions about minisplit distance from ceiling, vibration, and noise 13 3 weeks 1 day ago
by n w
2 weeks 6 days ago
by n w
Return air through basement 8 3 weeks 2 days ago
by John Ranson
3 weeks 1 day ago
by Bennett G.
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